5 plans across 3 waves covering all 17 requirements:
- Plan 01 (W1): Word lists, Progress extension, rate limits
- Plan 02 (W2): Lesson 3-phase state machine, review/repeat
- Plan 03 (W1): Forest visual scene with SVG + grid
- Plan 04 (W3): Reward screen, pre-generation, full flow wiring
- Plan 05 (W2): Parent area with stats and settings
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>